Large deflections by these control surfaces in flight would produce large but transient increases in specular backscatter .

在飞行状态下，操纵面的大幅度偏斜将会产生巨大且短暂的反向散射增量。

The use of artificial light was well executed , as is evident by the specular highlights of the paint on the face to give it that extra shiny look .

人造光的极致运用由脸上颜料的镜面高光给照片带来的特别闪亮的表现，这一点展露无遗。